package cn.dakaqi.apps.group.admin.view;

import com.lowagie.text.Document;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfWriter;
import org.springframework.web.servlet.view.document.AbstractPdfView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.net.URLEncoder;
import java.util.List;
import java.util.Map;
/**
 * 生成PDF视图，可用PDF浏览器打开或者保存
 * 由ViewController的return new ModelAndView(viewPDF, model)生成
 * @version Version 1.0
 */
public class ViewPDF extends AbstractPdfView {
    public void buildPdfDocument(Map model, Document document,
                                 PdfWriter writer, HttpServletRequest request,
                                 HttpServletResponse response) throws Exception {

        String excelName = "用户信息.pdf";
        // 设置response方式,使执行此controller时候自动出现下载页面,而非直接使用excel打开
        response.setContentType("APPLICATION/OCTET-STREAM");
        response.setHeader("Content-Disposition", "attachment; filename="+ URLEncoder.encode(excelName, "UTF-8"));

        List stuList = (List) model.get("list");
        //显示中文
        BaseFont bfChinese = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
        com.lowagie.text.Font FontChinese = new com.lowagie.text.Font(bfChinese, 12, com.lowagie.text.Font.NORMAL );

        String value = null;
        for (int i = 0; i < stuList.size(); i++) {
//            Student s = (Student)stuList.get(i);
//            value = "姓名: "+ s.getName()+",性别: "+s.getSex() + ",日期: " + s.getDate() + ",总数: " + s.getCount();
//            document.add(new Paragraph(value,FontChinese));
        }
    }
}